# -*- coding:utf-8 -*-
from Car import Car
from Battery import Battery

class ElectorCar(Car):
    """ create 创建电动汽车类 """

    def __init__(self, make, model, year):
        super().__init__(make, model, year)
        self.battery = Battery(100)
        # self.battery_size = 100

    def fill_gas_tank(self):
        print("This car doesn't need a gas tank!!")

